If saa7146_register_device() fails, no cleanup is executed, leading to
memory/resource leaks. To fix this issue, perform necessary cleanup work
before returning the error.
Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx>
---
drivers/media/pci/saa7146/hexium_gemini.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
index dca20a3..f962269 100644
--- a/drivers/media/pci/saa7146/hexium_gemini.c
+++ b/drivers/media/pci/saa7146/hexium_gemini.c
@@ -292,6 +292,9 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
ret = saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER);
if (ret < 0) {
pr_err("cannot register capture v4l2 device. skipping.\n");
+ saa7146_vv_release(dev);
+ i2c_del_adapter(&hexium->i2c_adapter);
+ kfree(hexium);
return ret;
}
--
2.7.4
